Answer
1 Thessalonians 5:18
Give thanks in all circumstances; for this is the will of God in Christ Jesus for you.
Psalm 118:24
This is the day that the Lord has made; let us rejoice and be glad in it.
Colossians 3:17
And whatever you do, in word or deed, do everything in the name of the Lord Jesus, giving thanks to God the Father through him.
Psalm 136:1
Give thanks to the Lord, for he is good, for his steadfast love endures forever.
James 1:17
Every good gift and every perfect gift is from above, coming down from the Father of lights with whom there is no variation or shadow due to change.
Ephesians 1:16
I do not cease to give thanks for you, remembering you in my prayers,
Colossians 3:15
And let the peace of Christ rule in your hearts, to which indeed you were called in one body. And be thankful.
Hebrews 12:28
Therefore let us be grateful for receiving a kingdom that cannot be shaken, and thus let us offer to God acceptable worship, with reverence and awe,
Psalm 107:1
Oh give thanks to the Lord, for he is good, for his steadfast love endures forever!
Romans 8:28
And we know that for those who love God all things work together for good, for those who are called according to his purpose.
Ephesians 5:20
Giving thanks always and for everything to God the Father in the name of our Lord Jesus Christ,
Psalm 100:1-5
A Psalm for giving thanks. Make a joyful noise to the Lord, all the earth! Serve the Lord with gladness! Come into his presence with singing! Know that the Lord, he is God! It is he who made us, and we are his; we are his people, and the sheep of his pasture. Enter his gates with thanksgiving, and his courts with praise! Give thanks to him; bless his name! For the Lord is good; his steadfast love endures forever, and his faithfulness to all generations.
Psalm 50:23
The one who offers thanksgiving as his sacrifice glorifies me; to one who orders his way rightly I will show the salvation of God!
Acts 24:3
In every way and everywhere we accept this with all gratitude.
1 Corinthians 15:10
But by the grace of God I am what I am, and his grace toward me was not in vain. On the contrary, I worked harder than any of them, though it was not I, but the grace of God that is with me.
Matthew 6:21
For where your treasure is, there your heart will be also.
Psalm 28:7
The Lord is my strength and my shield; in him my heart trusts, and I am helped; my heart exults, and with my song I give thanks to him.
Colossians 3:16
Let the word of Christ dwell in you richly, teaching and admonishing one another in all wisdom, singing psalms and hymns and spiritual songs, with thankfulness in your hearts to God.
Psalm 118:28-29
You are my God, and I will give thanks to you; you are my God; I will extol you. Oh give thanks to the Lord, for he is good; for his steadfast love endures forever!
Hebrews 13:15
Through him then let us continually offer up a sacrifice of praise to God, that is, the fruit of lips that acknowledge his name.
Unless otherwise noted, all Bible verses are from The Holy Bible, English Standard Version® Copyright© 2001 by Crossway Bibles, a publishing ministry of Good News Publishers.
Special thanks to OpenBible.info for the data on the most well-known Bible verses.